Mass of an object on the moon is 50 kg what is its mass on the earth ?​

What adaptations can prey use to avoid predation

Asmall number of finches are removed randomly from the wild and placed in a protected bird area. they are given as much food as they need and have plenty of space. why would natural selection not occur in this population? a. there is no reason for genetic mutation to occur. b. the birds compete for limited resources, c. the population has not reached carrying capacity. d. there is no genetic variation in the finches.

If a robot fixed another robot is it a engineer or doctor?